The Solar Decathlon is a competition in which 20 teams college and university students compete to design, build, and operate the most attractive, effective, and energy-efficient solar-powered house. The event took place on the National Mall in Washington, D.C., October 12 - 20.  Dutchtub was present at the house of the university of Texas. Although the Texas university didn’t win the overall competition, we did had the best score in making Hot water.